4008559 has 2 divisors, whose sum is σ = 4008560. Its totient is φ = 4008558.

The previous prime is 4008551. The next prime is 4008577. The reversal of 4008559 is 9558004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4008559 - 2³ = 4008551 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4008559.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4008551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2004279 + 2004280.

It is an arithmetic number, because the mean of its divisors is an integer number (2004280).

Almost surely, 2^4008559 is an apocalyptic number.

4008559 is a deficient number, since it is larger than the sum of its proper divisors (1).

4008559 is an equidigital number, since it uses as much as digits as its factorization.

4008559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 4008559 is about 2002.1386065905. The cubic root of 4008559 is about 158.8532459176.

The spelling of 4008559 in words is "four million, eight thousand, five hundred fifty-nine".